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Christopher Zarkoskie
NPI 1902146939 · Case Manager/Care Coordinator · Portsmouth, NH
Christopher Zarkoskie is a Case Manager/Care Coordinator provider in Portsmouth, NH (NPI 1902146939).
Provider details
- NPI number
- 1902146939
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1145 Sagamore Ave
Portsmouth, NH 03801-5503
Phone: (603) 431-6703
Fax: (603) 430-3753
Street-level locationGet directions
Mailing address
1145 Sagamore Ave
Portsmouth, NH 03801-5503
Registry dates
- Enumerated
- 2013-02-28
- Last updated
- 2013-02-28
Frequently asked questions
- What is Christopher Zarkoskie's NPI number?
- Christopher Zarkoskie's National Provider Identifier (NPI) is 1902146939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Zarkoskie's specialty?
- Christopher Zarkoskie is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Christopher Zarkoskie located?
- Christopher Zarkoskie's practice location on file with NPPES is 1145 Sagamore Ave, Portsmouth, NH 03801-5503.
- What is Christopher Zarkoskie's phone number?
- The practice phone number listed in the NPPES registry for Christopher Zarkoskie is (603) 431-6703.
- Is Christopher Zarkoskie's NPI active?
- Yes — Christopher Zarkoskie's NPI (1902146939) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.